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  1. Thread: oxide or sulfide

    by joho
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    322

    oxide or sulfide

    a matter of tone - what selenium is used in selenium toning ?? oxide or sulfide or Selenium trioxide ??
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    Re: Polarizer [as in filter]

    Rarely a polarizer is used for street work, never had a need.
    Landscapes some times,
    BUT! now in need, and looking for that hyper tones & color.
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    Re: Searching for Polaroid film ??????

    Actually, looking to see if there was a restart in prodiction ?
    And , yes the peel-a-part where there was negative???? thanks for the link.
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    Searching for Polaroid film ??????

    A Qustion --- I am Searching for polariod film ??????
    Is there anything in the market as …
    …polaroid instant -----as in the [FUJI] FP-100 - ANYTHING ?????
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    Re: Polaizer [as in filter]

    xkaes,
    Thank you for your input , having used for reproduction work polarized filters on lights with polarizer on lens - just never went deep -
    agian thanks ....
    joho
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    Polarizer [as in filter]

    views on a polariser filter, So what is the difference between the two ??? Linerer and the a circular.

    To add to this post, to be more clear in the question. If some one has direct exprience as to...
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    Re: What Do I Charge for a Portrait Session?

    What Do I Charge for a Portrait Session?

    I think one should write a book on this or have many views on this subject it would be very helpful , I did Portrait pgotography very classical 6x6 -6x9...
  8. Thread: Grain Focuser

    by joho
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    17
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    1,894

    Re: Grain Focuser

    hi, here is my 2 cents

    [1[-you can use metabilsulphite as a stop bath also , it does haves a smell to it but if it stops smalling you know it is not workig and has to be replaced.
    [2]-I had a...
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    Re: Actual zone system

    The zone 18% grey, as in the gray card is the universal tone

    The classical 18% grey card is the universal tone to use.
    from this you can scale all the tones [render ] with more light or less...
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    Re: Lens__ Circle of confisoin

    Forum: Lenses & Lens Accessories would be better for this ---ops!! I am cluless how to move it ...
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    Lens__ Circle of confusion

    first of all best wishes for the year 2024!!!

    Now to the qustion WTF is meant by Circle of confisoin of a lens ???????????

    is it the circle of the fstop??? focused ight to unfocued light???
    ...
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    Re: Physical paper developer

    I will try to restart that process again it had worked great with old papers but there was an extra process to get the fog out and bring up the whites.
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    Re: Physical paper developer

    It follows that idea.
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    Re: Physical paper developer

    It was an experiment of many years [4] to give you an idea,... and that it worked.
    BUT there where many trails and errors during the four years of studying this process around the 1985's-
    this...
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    Re: Printing on concrete

    nice to see a perfected form of of liquid emulsion working !!!
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    Physical paper developer

    Physical paper developer

    Some 29 years ago I was heavily experimenting with two bath developers for paper.
    used beers A & B modified, from the classical formula.
    BUT !!! also turned the two...
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    Re: Rollei black magic #2

    " these elements will cause problems if used them to crush your block to make granules, grains and dust
    .. when I say cause problems I mean most likely fog/contaminate it ..."

    I would have used...
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    Re: Rollei black magic #2

    jnantz,
    page will not open, restricted ??? , not for this area?? Service Unavailable in EU region ????

    IRON CURTAIN
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    Re: Rollei black magic #2

    I did some review for the BLACKMAGIC RM2
    it is old !!! and YES you have to grind it down !!! [spot on Tin Can !!]

    Rollie has a special jar to heat it up ??!! I never knew it !! still looking in...
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    Re: Rollei black magic #2

    Tin Can,

    when I shake the jar that is what it sounds like.
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    Re: Rollei black magic #2

    O.k. jnantz you got it correct !
    I am totally clueless, I do remember it was as you say gel -- well not now it is a rock.
    .. but it might be a fool's errand ...I will try. any way your words are...
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    Re: Rollei black magic #2

    ???????????
  23. Replies
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    1,630

    Rollei black magic #2

    Rollei black magic #2
    after 7years in the a frozen condition -after bring it to room temp it is a dry solid mass in the original container ???

    What can I do or what can I add to make it fluid...
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    Re: Converting 5x7 Head to LED Technology?

    In the past 20 days I had to make an enlarger for all 9x12 and 10x12,5
    found a Burke & James 13x18 field camera in so -so condition cleaned it up an put a cold light flat light 17x17cm NOTE: the...
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    Pre-wash of film - good or bad???

    I was thinking about this, when I read this on the last page[8] FOMA 200 film Thread.

    So, I posted this new thread here ??.


    as stated by Interneg.....[Chlororesorcinol as an anti-dichroic...
  26. Thread: Foma 200?

    by joho
    Replies
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    11,502

    Re: Foma 200?

    What!! Microdol-X is still sold ???? any info ???
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    Re: Ajax, as a hypo cleaner last wash??

    Doremus, nice photos at your site !

    joho
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    Re: Ajax, as a hypo cleaner last wash??

    after reading all the answers here I will go to sodium sulfite and bisulfite. The sea is not that far from the darkroom but then again salt water still has to wash out [one step too much].
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    Re: Ajax, as a hypo cleaner last wash??

    Michael R , Thanks for the input.
    Hypo clearing agent sounds better!
  30. Replies
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    Re: Ajax, as a hypo cleaner last wash??

    It is from an old habit to short-cut for Kodak HE-1 .
    HE-1 Hydrogen Peroxide and Ammonia solution,

    the Ajax is just off the self
    I can not find Hydrogen Peroxide !!!??? or Ammonia 99% to...
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    Ajax, as a hypo cleaner last wash??

    O.k. here is an old question, the Ajax window cleaner used as a Hypo cleaner in a last wash .
    To be more specific after the developing of the film, in the wash process after a 20min wash in running...
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    Re: Llinhoff kardan color 8x10 has crossed my path

    hello Ron, went to the web page, there was no price for the tripod or for the camera ??
  33. Thread: Still life-2023

    by joho
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    114
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    24,004

    Re: Still life-2023

    that was what I needed, thanks !!!
  34. Thread: Still life-2023

    by joho
    Replies
    114
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    24,004

    Re: Still life-2023

    I think that lens is a subject by itself,-
    The dev. PMK it heightened the window light perfect!
    could you release any info on this [PMK ]? I am all ears.

    thanks
  35. Thread: Still life-2023

    by joho
    Replies
    114
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    24,004

    Re: Still life-2023

    the toned cloths pins by TakPro
    At first look I had the impression it was in color !
    wonderful effect with toning .

    q- paulbaden, the lens vertio -used some soft focus plate, or the is naturally...
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    Re: Panchromatic B/W contact paper ???

    just a word of truth on the matter [for Interneg] no not for cheapness but here in Greece there is few papers to buy off the shelf.
    and as things get a bit rougher with the economy there is of...
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    Re: Panchromatic B/W contact paper ???

    thanks for the input here !
    basic need in question is for a paper negative 8x10 and up to 16x20inchs that will be contacted.
    it is the contact paper which has the AZO look that I am interested in....
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    Re: Panchromatic B/W contact paper ???

    O.K. that was good info to touch ground base !!

    thank-you

    Still got alot of questions as to contact printing papers.
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    Re: Panchromatic B/W contact paper ???

    I have no idea, it says digital paper. it is used for machine process or machine special light projection needed ??? is it positive or negative image ?? positive =positive ??
    can it be used as a...
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    Panchromatic B/W contact paper ???

    Panchromatic B/W contact paper ??? is there any out there.
    some thing to what was Panalure paper ???

    anything??
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